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53340123400 = 23522329399851
BaseRepresentation
bin110001101011010100…
…011011000100001000
312002200100212000112221
4301223110123010020
51333220032422100
640300515543424
73565550365564
oct615324330410
9162610760487
1053340123400
1120692122213
12a4075bab74
135050a5cac5
1428201926a4
1515c2c2101a
hexc6b51b108

53340123400 has 96 divisors (see below), whose sum is σ = 133870449600. Its totient is φ = 19704608000.

The previous prime is 53340123383. The next prime is 53340123427. The reversal of 53340123400 is 432104335.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66526 + ... + 333325.

It is an arithmetic number, because the mean of its divisors is an integer number (1394483850).

Almost surely, 253340123400 is an apocalyptic number.

53340123400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53340123400 is an abundant number, since it is smaller than the sum of its proper divisors (80530326200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53340123400 is a wasteful number, since it uses less digits than its factorization.

53340123400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399919 (or 399910 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 53340123400 its reverse (432104335), we get a palindrome (53772227735).

The spelling of 53340123400 in words is "fifty-three billion, three hundred forty million, one hundred twenty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 23 25 29 40 46 50 58 92 100 115 116 145 184 200 230 232 290 460 575 580 667 725 920 1150 1160 1334 1450 2300 2668 2900 3335 4600 5336 5800 6670 13340 16675 26680 33350 66700 133400 399851 799702 1599404 1999255 3198808 3998510 7997020 9196573 9996275 11595679 15994040 18393146 19992550 23191358 36786292 39985100 45982865 46382716 57978395 73572584 79970200 91965730 92765432 115956790 183931460 229914325 231913580 266700617 289891975 367862920 459828650 463827160 533401234 579783950 919657300 1066802468 1159567900 1333503085 1839314600 2133604936 2319135800 2667006170 5334012340 6667515425 10668024680 13335030850 26670061700 53340123400